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ECJ-0EB1C224K Equivalent & Substitute Parts
Part Overview
The ECJ-0EB1C224K is a 0.22 µF ±10% 16V ceramic capacitor in X5R temperature coefficient, 0402 (1005 Metric) package manufactured by Panasonic Electronic Components. This part is classified as Obsolete, making equivalent and substitute parts necessary for ongoing production and design requirements. The X5R temperature coefficient provides stable capacitance across the operating range of -55°C to 85°C, suitable for general-purpose filtering applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Capacitance | 0.22 µF |
| Tolerance | ±10% |
| Voltage Rating | 16V |
| Temperature Coefficient | X5R |
| Operating Temperature Range | -55°C to 85°C |
| Package / Case | 0402 (1005 Metric) |
| Mounting Type | Surface Mount, MLCC |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the ECJ-0EB1C224K is determined by strict equivalence in the following parameters:
- Capacitance: 0.22 µF (exact match required)
- Tolerance: ±10% (exact match required)
- Voltage Rating: 16V minimum (equal or higher voltage ratings are acceptable)
- Temperature Coefficient: X5R or X7R (both provide stable performance; X7R extends operating temperature to 125°C)
- Package / Case: 0402 (1005 Metric) (exact match required)
- Mounting Type: Surface Mount, MLCC (exact match required)
- Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
Parts are grouped into three categories: Direct equivalents (matching all parameters including voltage rating), direct substitutes (matching core parameters with higher voltage ratings), and upgrade options (enhanced specifications or improved compliance status).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Capacitance | Tolerance | Voltage Rating | Temperature Coefficient | Operating Temperature | Package | Product Status | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|
| ECJ-0EB1C224K | Panasonic Electronic Components | 0.22 µF | ±10% | 16V | X5R | -55°C to 85°C | 0402 (1005 Metric) | Obsolete | Not specified |
| 0402BW224K160YT | Knowles Novacap | 0.22 µF | ±10% | 16V | X5R | -55°C to 85°C | 0402 (1005 Metric) | Active | RoHS non-compliant |
| C1005X5R1C224K050BB | TDK Corporation | 0.22 µF | ±10% | 16V | X5R | -55°C to 85°C | 0402 (1005 Metric) | Active | ROHS3 Compliant |
| EMK105BJ224KV-F | Taiyo Yuden | 0.22 µF | ±10% | 16V | X5R | -55°C to 85°C | 0402 (1005 Metric) | Not For New Designs | ROHS3 Compliant |
| UMK105BJ224KV-F | Taiyo Yuden | 0.22 µF | ±10% | 50V | X5R | -55°C to 85°C | 0402 (1005 Metric) | Not For New Designs | ROHS3 Compliant |
| 0402BW224K160NGT | Knowles Novacap | 0.22 µF | ±10% | 16V | X5R | -55°C to 85°C | 0402 (1005 Metric) | Active | ROHS3 Compliant |
| C1005X5R1E224K050BC | TDK Corporation | 0.22 µF | ±10% | 25V | X5R | -55°C to 85°C | 0402 (1005 Metric) | Not For New Designs | ROHS3 Compliant |
| C1005X7R1C224K050BC | TDK Corporation | 0.22 µF | ±10% | 16V | X7R | -55°C to 125°C | 0402 (1005 Metric) | Active | ROHS3 Compliant |
| C1005X7R1E224K050BB | TDK Corporation | 0.22 µF | ±10% | 25V | X7R | -55°C to 125°C | 0402 (1005 Metric) | Active | ROHS3 Compliant |
| C1005X7R1V224K050BC | TDK Corporation | 0.22 µF | ±10% | 35V | X7R | -55°C to 125°C | 0402 (1005 Metric) | Active | ROHS3 Compliant |
| CC0402KRX5R8BB224 | YAGEO | 0.22 µF | ±10% | 25V | X5R | -55°C to 85°C | 0402 (1005 Metric) | Active | ROHS3 Compliant |
Engineering Selection Recommendations
Direct Equivalents (16V X5R, Active Status):
0402BW224K160NGT (Knowles Novacap) is the primary direct equivalent. It matches all electrical parameters and is in Active product status with ROHS3 compliance. This part is suitable for direct replacement in new designs and ongoing production.
C1005X5R1C224K050BB (TDK Corporation) is functionally equivalent with identical electrical specifications and Active status. ROHS3 compliance and low ESL characteristics make this suitable for applications requiring enhanced performance.
Substitutes with Higher Voltage Ratings (X5R):
UMK105BJ224KV-F (Taiyo Yuden) provides 50V rating with identical capacitance and tolerance. This part is classified as Not For New Designs but remains electrically compatible for existing designs requiring higher voltage margin.
C1005X5R1E224K050BC (TDK Corporation) provides 25V rating, offering increased voltage headroom. Not For New Designs status indicates this part is suitable for legacy production support only.
CC0402KRX5R8BB224 (YAGEO) provides 25V rating with Active status and ROHS3 compliance, making it suitable for new designs requiring higher voltage margin within the X5R temperature coefficient.
Upgrade Options (X7R Temperature Coefficient):
C1005X7R1C224K050BC (TDK Corporation) offers X7R temperature coefficient with extended operating range to 125°C while maintaining 16V rating. Active status and ROHS3 compliance support new design implementation.
C1005X7R1E224K050BB (TDK Corporation) provides X7R with 25V rating and extended temperature range. Active status supports new designs requiring enhanced temperature stability.
C1005X7R1V224K050BC (TDK Corporation) provides X7R with 35V rating and extended temperature range. Active status and high inventory support applications requiring maximum voltage margin.
Legacy Substitutes (Not For New Designs):
EMK105BJ224KV-F (Taiyo Yuden) matches all electrical parameters but is classified as Not For New Designs. ROHS3 compliance allows use in existing production where design changes are not feasible.
Frequently Asked Questions (FAQ)
Q: Can I use a 25V or 50V rated capacitor in place of the 16V ECJ-0EB1C224K?
A: Yes. Higher voltage ratings are electrically compatible substitutes. The capacitor will function correctly in circuits designed for 16V operation. Voltage rating indicates the maximum voltage the capacitor can safely withstand; using a higher-rated part does not degrade performance in lower-voltage applications.
Q: What is the difference between X5R and X7R temperature coefficients?
A: X5R maintains capacitance within ±15% across -55°C to 85°C. X7R maintains capacitance within ±15% across -55°C to 125°C. X7R provides extended temperature stability but is not required for applications operating within the -55°C to 85°C range. Both are suitable substitutes for the original part in standard operating conditions.
Q: Are all substitute parts RoHS compliant?
A: Most active substitute parts are ROHS3 compliant. The original ECJ-0EB1C224K does not specify RoHS status. 0402BW224K160YT is RoHS non-compliant. For applications requiring RoHS compliance, select from parts explicitly marked ROHS3 Compliant.
Q: What does "Not For New Designs" mean?
A: This status indicates the manufacturer is not recommending the part for new circuit designs. These parts remain functionally equivalent and suitable for legacy production support, design revisions, or applications where component changes are not feasible. Active status parts are preferred for new designs.
Q: Does package size vary among substitutes?
A: Physical dimensions are nominally identical at 0402 (1005 Metric). Minor variations exist: Panasonic and TDK parts measure 1.00mm × 0.50mm; Knowles Novacap parts measure 1.02mm × 0.51mm. These differences are within standard PCB tolerance and do not affect placement or functionality.
Q: Which substitute offers the best availability?
A: C1005X7R1C224K050BC (TDK Corporation) has the highest inventory at 1,478,192 pieces. CC0402KRX5R8BB224 (YAGEO) has 1,704,200 pieces. Both are Active status parts suitable for immediate procurement.
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